短語詞組短語dissolved organic carbon doc 可溶性有機碳soil dissolved organic carbon 溶解有機碳;土壤溶解有機碳Non Biodegradable dissolved organic Carbon 不可降解溶解性有機碳dissolved organic carbon and nitrogen 可溶性有機氮non -purgeable dissolved organic carbon 非揮發(fā)性溶解性有機碳 返回 dissolved organic carbon